404666466 has 16 divisors (see below), whose sum is σ = 821413344. Its totient is φ = 132875424.

The previous prime is 404666441. The next prime is 404666473. The reversal of 404666466 is 664666404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502915 + ... + 503718.

It is an arithmetic number, because the mean of its divisors is an integer number (51338334).

Almost surely, 2^404666466 is an apocalyptic number.

404666466 is an abundant number, since it is smaller than the sum of its proper divisors (416746878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404666466 is a wasteful number, since it uses less digits than its factorization.

404666466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006705.

The product of its (nonzero) digits is 497664, while the sum is 42.

The square root of 404666466 is about 20116.3233718292. The cubic root of 404666466 is about 739.6604639073.

The spelling of 404666466 in words is "four hundred four million, six hundred sixty-six thousand, four hundred sixty-six".